Home / 7,243,344,125.80-10,865,016,188.70-2,336,513,943.40

Finding the Fourth Proportional to 7,243,344,125.80, 10,865,016,188.70 and 2,336,513,943.40

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Solution

The fourth proportional to 7,243,344,125.80, 10,865,016,188.70 and 2,336,513,943.40 is: 3,504,770,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,125.80 : 10,865,016,188.70 = 2,336,513,943.40 : x
  2. Step 2: Convert to fraction form
    7,243,344,125.80/10,865,016,188.70 = 2,336,513,943.40/x
  3. Step 3: Cross multiply
    7,243,344,125.80x = 10,865,016,188.70 × 2,336,513,943.40
  4. Step 4: Simplify right side
    7,243,344,125.80x = 25,386,261,820,164,280,320
  5. Step 5: Solve for x
    x = 25,386,261,820,164,280,320/7,243,344,125.80
  6. Step 6: Final answer
    x = 3,504,770,915.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.